/*
 * Copyright (c) 1995 - 2008 Sun Microsystems, Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Sun Microsystems nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.meraklisina.latexeditor.wizard ;

import java.awt.BorderLayout ;
import java.awt.Insets ;
import java.awt.event.ActionEvent ;
import java.awt.event.ActionListener ;
import java.io.File ;

import javax.swing.JButton ;
import javax.swing.JFileChooser ;
import javax.swing.JFrame ;
import javax.swing.JPanel ;
import javax.swing.JScrollPane ;
import javax.swing.JTextArea ;

/*
 * IconImageChooser.java requires these files:
 *   ImageFileView.java
 *   ImageFilter.java
 *   ImagePreview.java
 *   Utils.java
 *   images/jpgIcon.gif (required by ImageFileView.java)
 *   images/gifIcon.gif (required by ImageFileView.java)
 *   images/tiffIcon.gif (required by ImageFileView.java)
 *   images/pngIcon.png (required by ImageFileView.java)
 */
public class IconImageChooser extends JPanel implements ActionListener
{
    static private String newline = "\n" ;

    private JTextArea log ;

    private JFileChooser fc ;

    public IconImageChooser( )
    {
        super( new BorderLayout( ) ) ;

        //Create the log first, because the action listener
        //needs to refer to it.
        this.log = new JTextArea( 5, 20 ) ;
        this.log.setMargin( new Insets( 5, 5, 5, 5 ) ) ;
        this.log.setEditable( false ) ;
        JScrollPane logScrollPane = new JScrollPane( this.log ) ;

        JButton sendButton = new JButton( "Attach..." ) ;
        sendButton.addActionListener( this ) ;

        this.add( sendButton, BorderLayout.PAGE_START ) ;
        this.add( logScrollPane, BorderLayout.CENTER ) ;
    }

    public void actionPerformed( ActionEvent e )
    {
        //Set up the file chooser.
        if( this.fc == null )
        {
            this.fc = new JFileChooser( ) ;

            //Add a custom file filter and disable the default
            //(Accept All) file filter.
            this.fc.addChoosableFileFilter( new ImageFilter( ) ) ;
            this.fc.setAcceptAllFileFilterUsed( false ) ;

            //Add custom icons for file types.
            this.fc.setFileView( new ImageFileView( ) ) ;

            //Add the preview pane.
            this.fc.setAccessory( new ImagePreview( this.fc ) ) ;
        }

        //Show it.
        int returnVal = this.fc.showDialog( IconImageChooser.this, "Attach" ) ;

        //Process the results.
        if( returnVal == JFileChooser.APPROVE_OPTION )
        {
            File file = this.fc.getSelectedFile( ) ;
            this.log.setText( file.getAbsolutePath( ) ) ;
            //log.append("Attaching file: " + file.getName()
            //         + "." + newline);
        }
        else
        {
            //log.append("Attachment cancelled by user." + newline);
        }
        this.log.setCaretPosition( this.log.getDocument( ).getLength( ) ) ;

        //Reset the file chooser for the next time it's shown.
        this.fc.setSelectedFile( null ) ;
    }

    public String getImagePath( )
    {
        return this.log.getText( ) ;
    }

    /**
     * Create the GUI and show it.  For thread safety,
     * this method should be invoked from the
     * event dispatch thread.
     */
    public static void createAndShowGUI( )
    {
        //Create and set up the window.
        JFrame frame = new JFrame( "FileChooserDemo2" ) ;
        frame.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE ) ;

        //Add content to the window.
        frame.add( new IconImageChooser( ) ) ;

        //Display the window.
        //frame.pack();
        //frame.setVisible(true);
    }

    /*public static void main(String[] args) {
        //Schedule a job for the event dispatch thread:
        //creating and showing this application's GUI.
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                //Turn off metal's use of bold fonts
                UIManager.put("swing.boldMetal", Boolean.FALSE);
                createAndShowGUI();
            }
        });
    }*/
}
